20531+4615 HJ 1591
20h 55m 47.78s +46° 15' 10.5" P.A. 134.00 sep 10.1 mag 9.80,10.90 Sp A0
| Coord 2000 |
20531+4615 |
|
Discov num |
HJ 1591 |
|
Comp |
|
|
Coord arcsec 2000 |
20 55 47.78 +46 15 10.5 |
|
| Date first |
1828 |
|
Date last |
2018 |
|
Obs |
12 |
|
| Pa first |
124 |
|
Pa last |
133.8 |
|
P.A. Now (θ) |
133.8° |
|
| Sep first |
4.0 |
|
Sep last |
10.11 |
|
Sep. Now (ρ) |
10.11" |
|
| Mag pri |
9.80 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=1.316
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3575-04714-1 |
|
Gaia DR2 |
2163722236466378496 |
|
